Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window

Brand Name:CRYLINK
Certification:Iso9001
Minimum Order Quantity:1 Pieces
Delivery Time:3-4 weeks
Payment Terms:TT
Place of Origin:China
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Location: Shanghai Shanghai China
Address: No.200, Zgaoxian Road, Jiading Zone, Shanghai, China
Supplier`s last login times: within 36 hours
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Product Details

Description


Er3+/Yb3+ co-doped phosphate glass — as the 1540nm eye-safe radiation sources pumped by LD which can emit eye-safe 1540nm laser radiation directly used in laser ranging finder and telecommunication communication

As an eye-safe wavelength laser, 1540um ,Er3+/Yb3+ co-doped phosphate glass lasers have attracted much attention for their compactness and low cost, such as laser generation and signal amplification because the wavelength of 1540nm is just at the position of the eye-safe and the fiber optic communication window. 1540nm lasers have used in ranging finder, radar, target recognition. Er3+/Yb3+ co-doped phosphate glass cooperate with passive Q-Switch crystal -co:spinel to get 1540nm pulse solid-state laser.

Parameter

Laser Specifications


 EAT14WM4
Cross section for stimulated emission (10-20cm2)0.80.75
Fluorescent lifetime (ms)*7.7-8.07.7-8.2
Center lasing wavelength (nm)15351535

Optical Properties

EAT14WM4
Refractive index (1535nm)1.5241.528
Refractive index (d 589.3nm)1.5321.536
Abbe value6666
dn/dT (10-6/℃) (20~100℃)-1.72-3

Thermal Specifications


 EAT14WM4
Transformation temp. (℃)556530
Softening temp. (℃)605573
Coeff.of linear thermal expansion (10-7/K) (20~100℃)8782
Coeff.of linear thermal expansion (10-7/K) (100~300℃)9596
Thermal Coeff.of optical path length (10-6/K) (20~100℃)2.91.4
Thermal conductivity (25℃) (W/mK)0.70.7

Feature

  • Wide absorption band
  • Long fluorescence lifetime
  • High optical quality
  • Safety for eye
  • High slope efficiency
China Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window supplier

Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window

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